Midwest Flip-Up Front Sights - MI ERS Flip-Up Front Sight Rail Mount

Uses standard A2 front sight postSuper smooth ball bearing pivot detent automatically locks in the raised position with locking detentMade from 6061 aluminum, mil-spec hard coat anodizedRail height model is for mounting on gas blocks or handguards that are the same height as the upperRail mount model folds to rearMade in the U.S.A. with Lifetime Warranty